454521013402 has 32 divisors (see below), whose sum is σ = 687606796800. Its totient is φ = 225328147968.

The previous prime is 454521013361. The next prime is 454521013411. The reversal of 454521013402 is 204310125454.

It is a super-2 number, since 2×454521013402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240613674 + ... + 240615562.

It is an arithmetic number, because the mean of its divisors is an integer number (21487712400).

Almost surely, 2^454521013402 is an apocalyptic number.

454521013402 is a deficient number, since it is larger than the sum of its proper divisors (233085783398).

454521013402 is a wasteful number, since it uses less digits than its factorization.

454521013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 454521013402 its reverse (204310125454), we get a palindrome (658831138856).

The spelling of 454521013402 in words is "four hundred fifty-four billion, five hundred twenty-one million, thirteen thousand, four hundred two".